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Re:标准答案

Posted by 89cs at 2009-07-17 15:56:04 on Problem 1002
In Reply To:标准答案 Posted by:89cs at 2009-07-17 15:51:19
> #include "stdafx.h"
> 
> 
> #include <stdio.h> 
>   #include <stdlib.h> 
>   #include <string.h> 
>    
>   char map[] = "22233344455566677778889999"; 
>   char str[80], telNumbers[100000][9]; 
>    
>   int compare(const void *elem1,const void *elem2) { 
>      //为函数模板 sort 定义数组元素的比较函数 
>    return (strcmp((char*)elem1, (char*)elem2)); 
>   }; 
>    
>   void standardizeTel(int n) { 
>    int j, k; 
>    
>     j = k = -1 ; 
>     while ( k<8 ) { 
>     j++; 
>       if ( str[j] == '-' )   
>      continue; 
>     k++; 
>     if (k==3) { 
>      telNumbers[n][k]='-'; 
>      k++; 
>     } 
>     if(str[j]>='A' && str[j]<='Z') { 
>       telNumbers[n][k]=map[str[j]-'A']; 
>       continue; 
>     }; 
>     telNumbers[n][k]=str[j]; 
>    } 
>    telNumbers[n][k]='\0'; 
>    return; 
>   } 
>    
>   void main() 
>   { 
>    int n,i,j; 
>    bool noduplicate; 
>    
>    scanf("%d",&n); 
>       for(i=0;i<n;i++){//输入电话号码,存储到数组 telNumbers 中 
>    scanf("%s",str); 
>     standardizeTel(i); 
>                //将 str中的电话号码转换成标准形式,存储在 telNu
>    } 
>    
>    qsort(telNumbers,n,9,compare);//对输入的电话号码进行排序 
>    
>    noduplicate = true; 
>    i=0; 
>    while(i<n){//搜索重复的电话号码,并进行输出 
>     j=i; 
>     i++; 
>     while(i<n&&strcmp(telNumbers[i], telNumbers[j])==0) i++; 
>     if(i-j>1) { 
>      printf("%s %d\n", telNumbers[j], i-j); 
>      noduplicate = false; 
>     } 
>    } 
>     if ( noduplicate ) 
>     printf("No duplicates.\n"); 
>    
>   } 

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